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Sony HCD-EP50, Service Manual

The Sony HCD-EP50 is a compact audio system designed to deliver excellent sound quality. For troubleshooting, maintenance, or understanding its features, the included comprehensive Service Manual is an invaluable resource. This manual is available for free download from 88.208.23.73:8080, ensuring convenient access for users seeking detailed instructions for optimal use.

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Ref. No.

Part No.

Description

Remark

Ref. No.

Part No.

Description

Remark

41

HCD-EP50

C144

1-163-037-11 CERAMIC CHIP

0.022uF

10%

25V

C145

1-163-117-00 CERAMIC CHIP

100PF

5%

50V

C146

1-163-003-11 CERAMIC CHIP

330PF

10%

50V

C147

1-163-003-11 CERAMIC CHIP

330PF

10%

50V

C148

1-130-491-00 MYLAR

0.047uF

5%

50V

C149

1-130-491-00 MYLAR

0.047uF

5%

50V

C150

1-126-934-11 ELECT

220uF

20%

16V

C151

1-126-934-11 ELECT

220uF

20%

16V

C152

1-126-964-11 ELECT

10uF

20%

50V

C153

1-126-934-11 ELECT

220uF

20%

16V

C154

1-130-487-00 MYLAR

0.022uF

5%

50V

C155

1-126-967-11 ELECT

47uF

20%

50V

C156

1-126-956-11 ELECT

0.1uF

20%

50V

C157

1-126-956-11 ELECT

0.1uF

20%

50V

C158

1-126-964-11 ELECT

10uF

20%

50V

C159

1-126-794-11 ELECT

4.7uF

20%

50V

C160

1-130-493-00 MYLAR

0.068uF

5%

50V

C161

1-126-964-11 ELECT

10uF

20%

50V

C162

1-130-493-00 MYLAR

0.068uF

5%

50V

C163

1-163-009-11 CERAMIC CHIP

0.001uF

10%

50V

C164

1-163-009-11 CERAMIC CHIP

0.001uF

10%

50V

C165

1-126-960-11 ELECT

1uF

20%

50V

C166

1-130-473-00 MYLAR

0.0015uF 5%

50V

C167

1-163-121-00 CERAMIC CHIP

150PF

5%

50V

C168

1-126-934-11 ELECT

220uF

20%

16V

C169

1-126-960-11 ELECT

1uF

20%

50V

C170

1-130-473-00 MYLAR

0.0015uF 5%

50V

C171

1-163-121-00 CERAMIC CHIP

150PF

5%

50V

C172

1-130-486-00 MYLAR

0.018uF

10%

50V

C173

1-130-471-00 MYLAR

0.001uF

5%

50V

C174

1-130-483-00 MYLAR

0.01uF

5%

50V

C175

1-130-471-00 MYLAR

0.001uF

5%

50V

C176

1-126-933-11 ELECT

100uF

20%

16V

C177

1-163-121-00 CERAMIC CHIP

150PF

5%

50V

C178

1-163-121-00 CERAMIC CHIP

150PF

5%

50V

C179

1-126-934-11 ELECT

220uF

20%

16V

C180

1-126-960-11 ELECT

1uF

20%

50V

C181

1-126-960-11 ELECT

1uF

20%

50V

C182

1-163-009-11 CERAMIC CHIP

0.001uF

10%

50V

C183

1-163-009-11 CERAMIC CHIP

0.001uF

10%

50V

C184

1-126-794-11 ELECT

4.7uF

20%

50V

C185

1-163-009-11 CERAMIC CHIP

0.001uF

10%

50V

C186

1-163-125-00 CERAMIC CHIP

220PF

5%

50V

C187

1-163-037-11 CERAMIC CHIP

0.022uF

10%

25V

C188

1-126-960-11 ELECT

1uF

20%

50V

C189

1-126-960-11 ELECT

1uF

20%

50V

C190

1-126-960-11 ELECT

1uF

20%

50V

C191

1-126-794-11 ELECT

4.7uF

20%

50V

C192

1-115-870-11 ELECT

0.47uF

20%

50V

C193

1-126-933-11 ELECT

100uF

20%

16V

C194

1-126-934-11 ELECT

220uF

20%

16V

C195

1-163-037-11 CERAMIC CHIP

0.022uF

10%

25V

C196

1-126-933-11 ELECT

100uF

20%

16V

C197

1-115-339-11 CERAMIC CHIP

0.1uF

10%

50V

C198

1-126-960-11 ELECT

1uF

20%

50V

C199

1-163-037-11 CERAMIC CHIP

0.022uF

10%

25V

C200

1-163-117-00 CERAMIC CHIP

100PF

5%

50V

C201

1-126-959-11 ELECT

0.47uF

20%

50V

C202

1-104-665-11 ELECT

100uF

20%

25V

C203

1-126-960-11 ELECT

1uF

20%

50V

C204

1-163-117-00 CERAMIC CHIP

100PF

5%

50V

C205

1-163-117-00 CERAMIC CHIP

100PF

5%

50V

C206

1-104-760-11 CERAMIC CHIP

0.047uF

10%

50V

C207

1-163-037-11 CERAMIC CHIP

0.022uF

10%

25V

C208

1-126-934-11 ELECT

220uF

20%

16V

C209

1-164-161-11 CERAMIC CHIP

0.0022uF 10%

100V

C210

1-163-017-00 CERAMIC CHIP

0.0047uF 5%

50V

C211

1-163-017-00 CERAMIC CHIP

0.0047uF 5%

50V

C212

1-164-161-11 CERAMIC CHIP

0.0022uF 10%

100V

C213

1-163-133-00 CERAMIC CHIP

470PF

5%

50V

C214

1-163-009-11 CERAMIC CHIP

0.001uF

10%

50V

C215

1-163-009-11 CERAMIC CHIP

0.001uF

10%

50V

C216

1-163-117-00 CERAMIC CHIP

100PF

5%

50V

C217

1-163-117-00 CERAMIC CHIP

100PF

5%

50V

C218

1-163-117-00 CERAMIC CHIP

100PF

5%

50V

C219

1-163-117-00 CERAMIC CHIP

100PF

5%

50V

C220

1-115-339-11 CERAMIC CHIP

0.1uF

10%

50V

C221

1-163-009-11 CERAMIC CHIP

0.001uF

10%

50V

C222

1-163-009-11 CERAMIC CHIP

0.001uF

10%

50V

C223

1-163-133-00 CERAMIC CHIP

470PF

5%

50V

C224

1-163-133-00 CERAMIC CHIP

470PF

5%

50V

C225

1-163-133-00 CERAMIC CHIP

470PF

5%

50V

C226

1-163-220-11 CERAMIC CHIP

3PF

0.25PF 50V

C227

1-163-021-11 CERAMIC CHIP

0.01uF

10%

50V

C228

1-115-339-11 CERAMIC CHIP

0.1uF

10%

50V

C229

1-163-133-00 CERAMIC CHIP

470PF

5%

50V

(AEP, CH, UK)

C230

1-163-133-00 CERAMIC CHIP

470PF

5%

50V

(AEP, CH, UK)

C231

1-163-009-11 CERAMIC CHIP

0.001uF

10%

50V

(AEP, CH, UK)

C232

1-163-009-11 CERAMIC CHIP

0.001uF

10%

50V

(AEP, CH, UK)

C233

1-163-009-11 CERAMIC CHIP

0.001uF

10%

50V

C901

1-104-699-11 CERAMIC CHIP

30PF

2%

50V

(EXCEPT AEP, CH, UK)

C902

1-163-009-11 CERAMIC CHIP

0.001uF

10%

50V

(EXCEPT AEP, CH, UK)

C903

1-104-760-11 CERAMIC CHIP

0.047uF

10%

50V

(EXCEPT AEP, CH, UK)

C904

1-104-760-11 CERAMIC CHIP

0.047uF

10%

50V

(EXCEPT AEP, CH, UK)

C905

1-104-760-11 CERAMIC CHIP

0.047uF

10%

50V

(EXCEPT AEP, CH, UK)

C906

1-104-760-11 CERAMIC CHIP

0.047uF

10%

50V

(EXCEPT AEP, CH, UK)

C907

1-163-009-11 CERAMIC CHIP

0.001uF

10%

50V

(EXCEPT AEP, CH, UK)

C908

1-104-760-11 CERAMIC CHIP

0.047uF

10%

50V

(EXCEPT AEP, CH, UK)

C909

1-104-760-11 CERAMIC CHIP

0.047uF

10%

50V

(EXCEPT AEP, CH, UK)

C910

1-163-087-00 CERAMIC CHIP

4PF

50V

(EXCEPT AEP, CH, UK)

C911

1-163-009-11 CERAMIC CHIP

0.001uF

10%

50V

(EXCEPT AEP, CH, UK)

C912

1-104-760-11 CERAMIC CHIP

0.047uF

10%

50V

(EXCEPT AEP, CH, UK)

MAIN

Ver 1.1

Summary of Contents for HCD-EP50

Page 1: ...mpedance of 8 to 16 Ω CD player section System Compact disc and digital audio system Laser Semiconductor laser λ 780 nm Emission duration continuous Frequency response 20 Hz 20 kHz 0 5 dB Tape player section Recording system 4 track 2 channel stereo Frequency response 50 13 000 Hz 3 dB using Sony TYPE I cassette Tuner section FM stereo FM AM superheterodyne tuner FM tuner section Tuning range 87 5...

Page 2: ... POWER SUPPLY Section 18 6 5 Note for Printed Wiring Boards and Schematic Diagrams 19 6 6 Schematic Diagram FM TUNER Section 19 6 7 Schematic Diagram MAIN Board 1 3 20 6 8 Schematic Diagram MAIN Board 2 3 21 6 9 Schematic Diagram MAIN 3 3 HEADPHONE Boards 22 6 10 Printed Wiring Boards MAIN HEADPHONE Boards 23 6 11 Printed Wiring Board DISPLAY Board 24 6 12 Schematic Diagram DISPLAY Board 25 6 13 P...

Page 3: ... use these instruments 2 A battery operated AC milliammeter The Data Precision 245 digital multimeter is suitable for this job 3 Measuring the voltage drop across a resistor by means of a VOM or battery operated AC voltmeter The limit indica tion is 0 75 V so analog meters must have an accurate low voltage scale The Simpson 250 and Sanwa SH 63Trd are ex amples of a passive VOM that is suitable Nea...

Page 4: ...ns in the optical pick up block Therefore when checking the laser diode emis sion observe from more than 30 cm away from the objective lens LASER DIODE AND FOCUS SEARCH OPERATION CHECK 1 Press the I 1 button to the power ON with no disc inserted and press the CD button 2 Open the lid for CD 3 Turn on SW300 as following figure 4 Confirm the laser diode emission while observing the object ing lens W...

Page 5: ...4 TUNER MEM ql 10 TUNING qf 10 11 12 15 TUNING qg 10 11 12 15 VOLUME control qd 1 2 3 4 5 6 7 8 9 q qh qg qf qd qs qa qk ql w wa ws wg wf wd qj BUTTON DESCRIPTIONS 1 power 1 7 11 15 18 CD m go back qg 8 9 M go forward qf 8 9 nN play qa 8 9 X pause wd 8 Z PUSH OPEN CLOSE 7 8 x stop qs 8 9 TAPE M fast forward qf 13 X pause wd 13 nN play qa 13 14 15 z recording ws 14 15 m rewind qg 13 Z PUSH OPEN CLO...

Page 6: ...the system clock Start over from step 1 Note The clock settings are canceled when you disconnect the power cord or if a power failure occurs CD 3 8 9 14 CLOCK TIMER qg 7 15 17 DISPLAY qh 9 11 MEGA BASS 2 16 MUSIC MENU wa 16 PLAY MODE RDS European model only DIR qj 8 9 12 13 14 15 PRESET qk 10 11 REPEAT 7 8 SLEEP qd 17 TAPE w 13 TIMER ON OFF qf 15 18 TUNER BAND 5 10 11 14 TUNER MEM ENTER 6 7 9 10 1...

Page 7: ...er shown below 3 1 DISASSEMBLY FLOW SECTION 3 DISASSEMBLY 3 4 CD CABINET SECTION Page 9 3 2 FRONT PANEL SECTION Page 8 3 6 TAPE MECHANISM DECK CRL3439 Page 10 3 5 CD MECHANISM DECK CS 21SC 1280 Page 9 3 7 CASSETTE LID Page 10 3 3 MAIN BOARD Page 8 SET ...

Page 8: ...3 3 two screws K3 5 1 two screws BTP2 6 10 2 two screws BVTP3 10 3 two screws K3 5 3 two screws K3 5 7 connector CN601 8 connector SW300 9 front panel section 5 4 claw 6 connector CN14 6 connector CN15 5 connector CN5 4 connector CN201 3 connector CN7 2 connector CN11 1 connector CN9 1 connector CN4 9 MAIN board 7 screw BTP2 6 8 8 ...

Page 9: ...2 CD cabinet section 1 two screws BVTP3 10 2 plastic cover 7 vibration proof rubber pink 7 vibration proof rubber pink 4 four fiber washers 3 four pulley screws 7 vibration proof rubber ORG 7 vibration proof rubber ORG 8 CD mechanism deck CS 21SC 1280 5 6 two spring clamps 6 two spring clamps ...

Page 10: ...HCD EP50 10 3 6 TAPE MECHANISM DECK CRL3439 3 7 CASSETTE LID 1 two screws BVTP3 10 1 two screws BVTP3 10 2 tape mechanism deck CRL3439 1 Open the cassette lid 3 cassette lid 2 claw 2 claw ...

Page 11: ...eed Adjustment Mode Tension Meter Meter Reading FWD CQ 403A more than 100 g more than 3 53 oz Tape Tension Measurement PRECAUTION 1 Clean the following parts with a denatured alcohol moistened swab record playback head pinch roller erase head rubber belts capstan idlers 2 Demagnetize the record playback head with a head demagne tizer Do not bring the head magnetizer close to the erase head 3 Do no...

Page 12: ...justed Screw position L CH peak within 1dB Output level L CH peak R CH peak within 1dB Screw position R CH peak test tape P 4 A100 10 kHz 10 dB L CH R CH MAIN board SPEAKER terminal CN17 oscilloscope V H screen pattern in phase good wrong 45 90 135 180 47 kΩ 47 kΩ set Record Playback Head Azimuth Adjustment Procedure 1 Mode Playback FWD level meter test tape P 4 A100 10 kHz 10 dB set MAIN board SP...

Page 13: ...or a maximum reading on level meter L902 90 1 MHz TC901 106 1 MHz EXCEPT AEP UK Chinese models Adjustment Location MAIN board See page 14 TUNER SECTION 0 dB 1 µV AM Setting Function TUNER Band switch AM FM Setting Function TUNER Band switch FM Repeat the procedures in each adjustment several times and the frequency coverage and tracking adjustments should be finally done by the trimmer capacitors ...

Page 14: ...ing Points MAIN BOARD Component Side T8 AM Frequency Coverage Adjustment T1 AM IF Adjustment AM Tracking Adjustment TC1 T6 MAIN BOARD Conductor Side TP FM VT TP AM VT U1 U2 L902 FM Tracking Adjustment TC901 L901 FM Frequency Coverage Adjustment ...

Page 15: ...M SD ADJ 8 1 23 2 30 4 27 29 TC1 DET AM IF AGC CF4 450kHz FM DET FM IF PLL 57kHz RDS ARI 24 22 20 21 19 17 MUTING 13 15 14 TUNED 6 STEREO 7 BUFFER Q5 4 BIPHASE DECODER PLL 1187 5Hz 16 2 X304 4 332MHz RDS DECODER IC305 FM AM IF AMP AM RF AMP MIX OSC FM AM DET MPX U1 14 13 XI XO E Page 17 A Page 18 C Page 16 D Page 18 B Page 17 FM ANT 75Ω COAXIAL AM ANT AM FREQUENCY COVERAGE T8 AM TRACKING T6 TC1 AM...

Page 16: ...VE Q38 40 TRIGGER PLUNGER Q3 6 LED DRIVE Q305 D313 SW318 MONO STEREO CAPSTAN REEL MOTOR CONTROL TRIGGER PLUNGER CONTROL REC BIAS CONTROL U15 SYSTEM CONTROLLER IC301 1 3 R CH R CH R CH R CH R CH R CH HEAD POSITION DETECT STROBE 44 DATA 2 CLK 3 Q8 11 Q6 CD EN TU EN ST BEAT DA IN CLOCK 13 D305 D306 D308 D29 D50 D4 D32 Q4 7 LED DRIVE Q304 D312 I Page 18 C Page 15 H Page 17 TL CH TR CH RL CH RR CH F Pa...

Page 17: ...B Page 15 L R 1 LVROUT LVRIN 30 RVROUT R CH R CH R CH CD L IN CD R IN CD BLOCK INPUT SELECT SWITCH ELECTRICAL VOLUME U6 R CH LINE AMP U3 SOUND CONTROL CIRCUIT R CH R CH MEGA BASS CONTROL SWITCH Q13 R CH PHONES CN17 CD DO CD CLK CD RESET INPUT SELECT SWITCH SELECT SWITCH SWITCH LTCOM 4 LT3 6 LT2 7 LT1 8 9V R CH R CH H Page 16 E Page 15 TU R TU L CLOCK DA IN DA IN CLOCK DA OUT STEREO 4 STEREO TUNED ...

Page 18: ...ECT D606 608 RECT D612 613 D616 618 RECT D602 604 8V REGULATOR Q9 12 8V CD CD BLOCK B 9V TAPE DECK SECTION LA1837 U1 B M12V CAPSTAN REEL MOTOR B VT12V FM CIRCUIT B 5V CPU SYSTEM CONTROLLER IC301 EEPROM IC302 94HC4094 U15 B REGULATOR CONTROL SWITCH Q15 12V REGULATOR Q47 5V REGULATOR U8 12V REGULATOR U7 9V REGULATOR U10 FM AM PLL U2 B RDS DECODER IC305 B RESET SIGNAL GENERATOR IC304 RDSCLK 15 RDSDAT...

Page 19: ... or less are not indicated except for electrolytics and tantalums All resistors are in Ω and 1 4 W or less unless otherwise specified f internal component C panel designation A B Line H adjustment for repair Voltages and waveforms are dc with respect to ground under no signal detuned conditions no mark FM AM CD PLAY TAPE PLAY RECORD ISS 1 RECORD ISS 2 Impossible to measure Voltages are taken with ...

Page 20: ... L AMP OUT R FM IN AM MIX FM IF AM IF GND TUNED STEREO VCC FM DET AM SD FM SD AM SD ADJ IF BUFF MUTE AM FM VCO STOP Q3 FM AM BAND SELECT SWITCH Q17 STEREO MONO SWITCHING BUFFER Q1 11 B SWITCH IFIN IO2 AMIN FMIN VDD PD AIN AOUT VSS XOUT XIN CE DI CL DO BO1 BO2 BO3 BO4 IO1 U2 FM AM PLL U6 INPUT SELECT SWITCH ELECTRICAL VOLUME U3 LINE AMP VCC GND Q13 16 MEGA BASS CONTROL SWITCH Q6 7 MUTING CE VSS VRE...

Page 21: ... TAPE TYPE SELECT SWITCH Q32 33 REC BIAS SWITCH INVERTER Q27 AMP GAIN CONTROL Q35 REC PB SWITCH MUTING Q8 ALC CONTROL IN1 IN2 NF2 PC2 OUT2 ALC IN2 RF VCC FM1 PC1 OUT1 ALC IN1 ALC CONST GND Q28 AMP GAIN CONTROL REC PB SWITCH Q26 MUTING U14 BA335 U14 AMS V N C R NF NC GND TROUT DIOUT V8 VCC Q37 39 CAPSTAN REEL MOTOR DRIVE Q38 40 TRIGGER PLUNGER DRIVE Q14 BUFFER U15 CAPSTAN REEL MOTOR CONTROL TRIGGER...

Page 22: ...1616 MUTING U11 POWER AMP Q9 12 8V REGULATOR Q15 536N REGULATOR CONTROL SWITCH Q19 20 B SWITCH Q47 12 REGULATOR U7 12V REGULATOR U10 9V REGULATOR U8 5V REGULATOR AM FREQ STEP 9kHz r 10kHz R L SPEAKER IMPEDANCE USE 8Ω CN17 O G I O G I O G I 1 2 i i i i i i MAIN BOARD 3 3 HEADPHONE BOARD 16V 0 022 50V 0 1 220 AEP UK CH 68 1W EXCEPT AEP UK CH 50V 50V 0 01 0 1 0 001 0 1 0 001 50V 50V 0 001 0 1 0 1 0 0...

Page 23: ... BOARD D R179 U4 FM FRONT END 1 2 3 5 4 1 2 3 5 4 2 1 3 5 6 4 HPRE101 REC PB ERASE HEAD 9 9 TAPE MECHANISM BLOCK CD BLOCK SUPPLIED AS THE ASSEMBLED BLOCK B A DISPLAY BOARD DISPLAY BOARD U2 IC901 U1 U9 U6 U14 U13 U12 U3 8 1 U11 U8 U7 U10 U15 1 3 2 1 3 2 2 3 1 1 2 6 5 4 9 8 7 3 5 1 A B C D E F G H I 1 2 3 4 5 6 7 8 9 MAIN BOARD CF2 T8 AM OSC T6 AM RF HEADPHONE BOARD EXCEPT AEP UK CH EXCEPT AEP UK CH...

Page 24: ... BOARD CN11 B 1 1 11 7 INCLUDED IN DISPLAY BOARD D701 709 LCD BACK LIGHT 1 2 2 1 IC302 IC301 1 4 8 5 IC305 3 1 IC304 A B C D E F G H 1 2 3 4 5 6 7 8 EXCEPT AEP UK CH AEP UK AEP UK AEP UK AEP UK AEP UK AEP UK EXCEPT AEP UK CH AEP UK CH AEP UK 6 11 PRINTED WIRING BOARD DISPLAY Board Page 23 Page 23 Page 23 Page 23 Page 23 Semiconductor Location Ref No Location D301 B 3 D302 B 3 D303 A 2 D304 A 2 D30...

Page 25: ...REF MUX VDD1 VSS1 VSS3 CMP T2 T1 VSS2 VDD2 XI XO NC RCLK IC B D X302 REMOTE CONTROL RECEIVER IN GND OUT IC304 RESET SIGNAL GENERATOR POWER FAIL TIMER ON OFF 1 1 2 1 11 7 REC LED CD_RESET ST BEAT B BK 5V CPU POWER LINE ISS 2 t 1 MONO STEREO STEREO t MONO z LED DRIVE GENERALDOUT GENERALCLK I2CDATA I2CCLOCK IC X2 X1 PWRFAIL CDIN2 CDIN3 CDIN4 CDIN5 SEG0 SEG1 SEG2 SEG3 SEG4 SEG5 SEG6 SEG7 SEG8 SEG9 SEG...

Page 26: ...FORMER MAIN E MAIN BOARD CN1 3 4 2 1 1 2 3 4 A B C D E F G 1 2 3 4 5 6 7 8 6 13 PRINTED WIRING BOARD POWER Board Page 23 Semiconductor Location Ref No Location D601 B 8 D602 B 8 D603 C 8 D604 C 8 D605 B 6 D606 B 6 D607 C 6 D608 C 6 D612 F 6 D613 F 6 D615 D 5 D616 E 5 D617 E 5 D618 D 5 D621 D 5 Q605 E 7 Q606 E 7 Z601 F 7 ...

Page 27: ...50V AEP UK SP HK AR CH 4A 125V US CND MX F602 T2L 250V AEP UK SP HK AR CH 2A 125V US CND MX 0 001 250V 0 1 R625 3 3M 1 2W 0 1 L601 400µH 6 14 SCHEMATIC DIAGRAM POWER Board Page 22 The components identified by mark 0 or dotted line with mark 0 are critical for safety Replace only with part number specified Les composants identifiés par une marque 0 sont critiques pour la sécurité Ne les remplacer q...

Page 28: ...VE AM FM IF BUFF REG TUNING DRIVE GND VCC PILOT DET VCO FF STEREO DRIVE STEREO SW MUTE FF FF FM IF FM DET DECODER ANT 1 BIRDIE 1 2 3 4 5 6 7 9 8 20 19 18 17 16 15 14 11 10 21 22 23 24 25 27 26 29 30 OSC BUFF FM SD ADJ AM OSC REG FM AFC AM RF IN AGC MPX IN FM DET OUT AM DET OUT OUT L OUT R AMP IN L AMP IN R AMP OUT R AMP OUT L VCO STOP STEREO AM FM AM SD FM SD AM SD ADJ IF BUFF MUTE VCC FM DET FM I...

Page 29: ...5 6 7 8 9 INVERTER COMPARATER SW R1 GND SW P1 CONT GND VCC SW P2 GND SW R2 3 6 9 12 15 2 5 8 11 14 1 4 7 10 13 28 25 22 19 16 29 26 23 20 17 30 27 24 21 18 LATCH DECODER CONTROL SHIFT REGISTER LVROUT LVRIN LTOUT LTCOM LT4 LT3 LT2 LT1 L4 L3 L2 L1 VDD CL DI RVROUT RVRIN RTOUT RTCOM RT4 RT3 RT2 RT1 R4 R3 R2 R1 VREF VSS CE U6 LC75392 U12 µPC1330HA NA U13 AN7312 ...

Page 30: ...z DEFFERENTIAL DECODER TEST 16 15 14 AM RF AF BUFFER AM IF 13 11 10 1 2 3 4 5 FM AM FM OSC FM MIX AM MIX 9 FM DET AM DET AM OSC AGC 12 6 7 8 FM IF FM RF AM RF IN FM RF OUT AM FM SW FM OSC AFC DET OUT QUAD AM OSC FM RF IN RF GND MIX OUT AGC VCC FM IF IN AM IF IN GND AF AMP COMPARATOR 1 2 3 4 5 6 7 8 9 V N C R NF NC GND TROUT DIOUT V8 VCC DISPLAY Board IC305 BU1924F E2 AEP UK models U14 BA335 IC901 ...

Page 31: ...I Tape sensor input terminal Not used open 18 SENSORA I Tape play rec detect sensor input terminal L input when the tape play rec detect 19 CD DOOR SW I CD lid open close detect switch SW300 input terminal L CD lid is closed 20 to 23 CDIN2 to CDIN5 I Not used open 24 AMS I Whether a music is present or not from BA335 U14 is detected at auto music sensor L music is not present H music is present 25...

Page 32: ...tput to the liquid crystal display CN301 AM frequency select switch SW1 input terminal AM frequency select switch used for the except AEP UK Chinese models 91 SEG31 SEL7 I O Segment drive signal output to the liquid crystal display CN301 AM frequency select switch SW1 input terminal AM frequency select switch used for the except AEP UK Chinese models 92 SEG32 O Segment drive signal output to the l...

Page 33: ...tant le numéro spécifié The components identified by mark 0 or dotted line with mark 0 are critical for safety Replace only with part number specified HK Hong Kong model MX Mexican model SP Singapore model 1 3 451 162 00 WASHER 2 4 235 952 01 AC CORD HOLDER 3 4 236 194 01 EMBLEM BADGE 5 A 4727 039 A MAIN BOARD COMPLETE AEP CH UK 5 A 4727 281 A MAIN BOARD COMPLETE AR CND HK MX SP US 06 1 555 750 00...

Page 34: ...DOW 57 4 236 903 01 CASS LID 58 4 236 901 01 CASS LID BKT 59 4 236 904 01 CASS LID SPRING 60 4 236 915 01 MAIN PWB MOUNTING BKT A AEP AR CH HK MX SP UK 60 4 237 121 01 MAIN PWB MOUNTING BKT A CND US 64 1 796 228 11 DECK MECH TCM CRL3439 67 4 236 907 01 CASS LID LATCH HOLDER 68 4 236 905 01 CASS LATCH SPRING 69 4 236 906 01 CASS LID LATCH 70 3 709 645 01 BELT SR 71 4 235 777 01 BELT FR 54 55 56 57 ...

Page 35: ...5 962 01 SKIP SEARCH KNOB 110 4 236 916 01 MAIN PWB MOUNTING BKT B AEP AR CH HK MX SP UK 110 4 237 122 01 MAIN PWB MOUNTING BKT B CND US 111 A 4727 038 A DISPLAY BOARD COMPLETE AEP UK 111 A 4727 280 A DISPLAY BOARD COMPLETE AR CND MX US 111 A 4727 283 A DISPLAY BOARD COMPLETE HK SP 111 A 4727 597 A DISPLAY BOARD COMPLETE CH 112 4 235 965 01 SLIDE KNOB 113 4 235 961 01 BASS SELECT KNOB 114 4 235 96...

Page 36: ... 01 CD LID WINDOW 160 4 235 970 01 NSX1 PUSH ROD 161 4 235 990 01 CD EJECT SPRING 162 4 235 982 01 CD LID SPRING 163 4 236 899 01 DAMPER 164 4 236 911 01 CD TRAY T2 AEP AR CH HK MX SP UK 164 4 237 124 01 CD TRAY T2 CND US 165 4 235 949 01 PU COVER 166 1 796 189 11 MECH CD CS 21SC 1280 167 4 236 281 01 RUBBER VIBRATION PROOF ORG 168 4 236 860 01 METAL COVER SW300 1 692 960 21 SWITCH PUSH 1 KEY OPEN...

Page 37: ...re not stocked since they are seldom required for routine service Some delay should be anticipated when order ing these items SEMICONDUCTORS In each case u µ for example uA µA uPA µPA uPB µPB uPC µPC uPD µPD CAPACITORS uF µF COILS uH µH C326 1 126 382 11 ELECT 100uF 20 10V C327 1 163 038 00 CERAMIC CHIP 0 1uF 25V C328 1 164 159 11 CERAMIC 0 1uF 50V LIQUID CRYSTAL DISPLAY CN301 1 804 496 11 DISPLAY...

Page 38: ...RBON 1K 5 1 4W R311 1 216 047 00 RES CHIP 820 5 1 10W R312 1 249 424 11 CARBON 3 9K 5 1 4W R313 1 216 049 11 RES CHIP 1K 5 1 10W R314 1 249 416 11 CARBON 820 5 1 4W R315 1 216 049 11 RES CHIP 1K 5 1 10W R316 1 249 421 11 CARBON 2 2K 5 1 4W R317 1 216 055 00 METAL CHIP 1 8K 5 1 10W R318 1 249 427 11 CARBON 6 8K 5 1 4W R319 1 249 441 11 CARBON 100K 5 1 4W R320 1 216 049 11 RES CHIP 1K 5 1 10W R321 1...

Page 39: ... 11 SW SLIDE MONO STEREO ISS VIBRATOR IC ROTARY ENCODER X301 1 795 436 11 VIBRATOR CRYSTAL 4 194304MHz X302 8 749 016 29 IC RPM6938 REMOTE CONTROL RECEIVER X303 1 476 916 11 ENCODER VOLUME X304 1 579 900 21 VIBRATOR CRYSTAL 4 332MHz AEP UK A 4727 040 A HEADPHONE BOARD COMPLETE CAPACITOR C501 1 161 494 00 CERAMIC 0 022uF 25V C502 1 161 494 00 CERAMIC 0 022uF 25V JACK JK401 1 815 813 11 JACK LARGE T...

Page 40: ...HIP 10PF 0 5PF 50V C82 1 126 961 11 ELECT 2 2uF 20 50V C83 1 126 794 11 ELECT 4 7uF 20 50V C84 1 126 959 11 ELECT 0 47uF 20 50V C85 1 115 339 11 CERAMIC CHIP 0 1uF 10 50V C86 1 126 794 11 ELECT 4 7uF 20 50V C87 1 126 960 11 ELECT 1uF 20 50V C88 1 126 933 11 ELECT 100uF 20 16V C89 1 126 961 11 ELECT 2 2uF 20 50V C90 1 126 794 11 ELECT 4 7uF 20 50V C91 1 126 794 11 ELECT 4 7uF 20 50V C92 1 126 934 1...

Page 41: ...C CHIP 0 1uF 10 50V C198 1 126 960 11 ELECT 1uF 20 50V C199 1 163 037 11 CERAMIC CHIP 0 022uF 10 25V C200 1 163 117 00 CERAMIC CHIP 100PF 5 50V C201 1 126 959 11 ELECT 0 47uF 20 50V C202 1 104 665 11 ELECT 100uF 20 25V C203 1 126 960 11 ELECT 1uF 20 50V C204 1 163 117 00 CERAMIC CHIP 100PF 5 50V C205 1 163 117 00 CERAMIC CHIP 100PF 5 50V C206 1 104 760 11 CERAMIC CHIP 0 047uF 10 50V C207 1 163 037...

Page 42: ...ODE 1SS133T 77 D12 8 719 991 33 DIODE 1SS133T 77 D16 8 719 991 33 DIODE 1SS133T 77 D17 8 719 991 33 DIODE 1SS133T 77 D18 8 719 991 33 DIODE 1SS133T 77 D19 8 719 991 33 DIODE 1SS133T 77 D20 8 719 991 33 DIODE 1SS133T 77 D23 8 719 991 33 DIODE 1SS133T 77 D24 8 719 991 33 DIODE 1SS133T 77 D25 8 719 991 33 DIODE 1SS133T 77 D26 8 719 991 33 DIODE 1SS133T 77 D29 8 719 991 33 DIODE 1SS133T 77 D32 8 719 9...

Page 43: ...1K 5 1 4W R23 1 249 409 11 CARBON 220 5 1 4W R24 1 216 061 00 RES CHIP 3 3K 5 1 10W AEP CH UK R25 1 216 053 00 METAL CHIP 1 5K 5 1 10W AEP CH UK R26 1 216 113 00 METAL CHIP 470K 5 1 10W AEP CH UK R27 1 216 109 00 METAL CHIP 330K 5 1 10W AEP CH UK R28 1 249 417 11 CARBON 1K 5 1 4W AEP CH UK R29 1 216 067 00 METAL CHIP 5 6K 5 1 10W R30 1 216 073 00 RES CHIP 10K 5 1 10W R31 1 216 073 00 RES CHIP 10K ...

Page 44: ...K 5 1 10W R130 1 216 059 00 METAL CHIP 2 7K 5 1 10W R131 1 216 067 00 METAL CHIP 5 6K 5 1 10W R132 1 216 089 00 RES CHIP 47K 5 1 10W R133 1 216 089 00 RES CHIP 47K 5 1 10W R134 1 249 429 11 CARBON 10K 5 1 4W R135 1 216 073 00 RES CHIP 10K 5 1 10W R136 1 249 440 11 CARBON 82K 5 1 4W R137 1 216 095 00 METAL CHIP 82K 5 1 10W R138 1 216 073 00 RES CHIP 10K 5 1 10W R139 1 216 065 00 RES CHIP 4 7K 5 1 1...

Page 45: ... 10W R231 1 216 117 00 METAL CHIP 680K 5 1 10W R232 1 216 049 11 RES CHIP 1K 5 1 10W R233 1 216 097 11 RES CHIP 100K 5 1 10W R234 1 216 117 00 METAL CHIP 680K 5 1 10W R235 1 216 061 00 RES CHIP 3 3K 5 1 10W R236 1 216 061 00 RES CHIP 3 3K 5 1 10W R237 1 216 067 00 METAL CHIP 5 6K 5 1 10W R238 1 249 413 11 CARBON 470 5 1 4W R239 1 219 237 11 SOLID 3 3M 20 1 2W EXCEPT AEP CH UK R240 1 216 097 11 RES...

Page 46: ...2 D605 8 719 200 02 DIODE 10E2 D606 8 719 200 02 DIODE 10E2 D607 8 719 200 02 DIODE 10E2 D608 8 719 200 02 DIODE 10E2 D612 8 719 991 33 DIODE 1SS133T 77 D613 8 719 991 33 DIODE 1SS133T 77 D615 8 719 200 02 DIODE 10E2 D616 8 719 200 02 DIODE 10E2 D617 8 719 200 02 DIODE 10E2 D618 8 719 200 02 DIODE 10E2 D621 8 719 200 02 DIODE 10E2 FUSE 0F601 1 533 419 11 FUSE GLASS CYLINDRICAL DIA 5 4A 125V CND MX...

Page 47: ...CREW BTP 2 6X10 TYPE2 N S 5 7 685 648 14 SCREW BVTP 3X12 TYPE2 SLIT 6 7 685 504 19 SCREW BTP 2X6 TYPE2 N S 7 7 623 916 21 FIBER WASHER 3 3 SMALL 8 7 685 233 19 SCREW KTP 2 6X6 TYPE2NON SLIT 9 7 624 106 04 STOP RING 3 0 TYPE E 11 7 685 135 19 SCREW PTPWH 2 6X10 12 7 685 646 14 SCREW BVTP 3X8 TYPE2 SLIT ACCESSORIES 0 1 569 008 21 ADAPTOR CONVERSION SP 0 1 770 019 11 ADAPTOR CONVERSION PLUG 3P UK HK ...

Page 48: ...ersion allows you to jump to the revised page Also clicking the version at the upper right on the revised page allows you to jump to the next revised page Ver Date Description of Revision 1 1 2001 09 Addition of Chinese Model 1 0 2001 06 New ...

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